6x^2-42+72=0

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Solution for 6x^2-42+72=0 equation: 



6x^2-42+72=0

We add all the numbers together, and all the variables

6x^2+30=0

a = 6; b = 0; c = +30;
Δ = b2-4ac
Δ = 02-4·6·30
Δ = -720
Delta is less than zero, so there is no solution for the equation

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